CN211549262U - Door hinge subassembly, door hinge assembly and vehicle - Google Patents

Abstract

The utility model provides a vehicle door hinge assembly, a vehicle door hinge assembly and a vehicle, belonging to the field of vehicle door adjustment. The door hinge assembly includes: a hinge body, including a first mounting portion provided with a first mounting hole and a second mounting hole, the diameter of the fourth mounting hole of the vehicle body is larger than the diameter of the second mounting hole; a stud positioning pin with a main body A circular truncated cone with the same diameter as the fourth installation hole, the thickness of the circular truncated cone is smaller than the length of the fourth installation hole, and the stud positioning pin is penetrated in the fourth installation hole and the second installation hole; the first fastener, In cooperation with the end of the stud positioning pin close to the hinge body, the diameter of the stud positioning pin or the first fastener located in the second installation hole is smaller than the diameter of the second installation hole by a preset value; the second fastener, It is matched with one end of the stud positioning pin extending out of the vehicle body; the fastening component is used for passing through the first installation hole and the vehicle body, so as to fix the hinge body on the vehicle body. The utility model can realize the positioning adjustment function of the profile steel hinge.

Description

A door hinge assembly, a door hinge assembly and a vehicle

technical field

The utility model relates to the field of vehicle door adjustment, in particular to a vehicle door hinge assembly, a vehicle door hinge assembly and a vehicle.

Background technique

When the door assembly is assembled to the body through hinges, the installation effect may be affected due to the possible deviation of the door contour.

At present, the above-mentioned dimensional deviation problem is solved by the door hinge with its own adjustable positioning pin. Specifically, the hinge is a stamping hinge, and the fixed leaf assembled with the vehicle body has two fixed points, and at the same time, an adjustable positioning pin is provided on the fixed leaf. The influence of the dimensional deviation of the door can be indirectly eliminated during the welding process by adjusting the positioning pin.

Vehicles positioned as luxury models usually adopt steel hinges from factors such as mechanical properties, appearance, and ease of disassembly and assembly. However, there are only two holes at the fixed end of the section steel hinge connected to the vehicle, and there are no more mounting holes for installing the adjustable positioning pin than the stamping hinge, so there is no positioning adjustment function.

Utility model content

One objective of the present utility model is to provide a door hinge assembly, which can realize the positioning adjustment function of the profiled steel hinge.

Another object of the present invention is to realize the adjustment and positioning without changing the existing steel hinge.

In particular, the present invention provides a door hinge assembly, comprising:

The hinge body is made of profiled steel, and includes a first mounting portion that is attached to the body on one side, the first mounting portion is provided with a first mounting hole and a second mounting hole passing through it, and the body is provided with a first mounting hole and a second mounting hole. The first mounting hole and the second mounting hole are aligned with a third mounting hole and a fourth mounting hole, the diameter of the fourth mounting hole is larger than the diameter of the second mounting hole;

The stud positioning pin has a cylindrical main body part and a circular truncated protruding from the outer surface of the main body part and having the same diameter as the fourth mounting hole, the thickness of the circular truncated along its axial direction is smaller than that of the fourth mounting hole The length of the stud positioning pin is penetrated in the fourth installation hole and the second installation hole;

a first fastener, which cooperates with one end of the stud positioning pin close to the hinge body, and is used for locking on the hinge body side, and the stud positioning pin located in the second installation hole Or the diameter of the first fastener is smaller than the diameter of the second installation hole by a preset value;

a second fastener, matched with one end of the stud positioning pin protruding from the vehicle body, and used for locking on the side of the vehicle body;

A fastening component is used to pass through the first installation hole and the third installation hole to fix the hinge body to the vehicle body.

Optionally, the round table of the stud positioning pin is arranged in the middle of the main body part, the first fastener is a first nut, and the main body part and the first nut are fitted with an outer part. thread to form a threaded connection with the first nut.

Optionally, the round table of the stud positioning pin is arranged at one end of the main body part close to the hinge body, the first fastener is a first bolt, and the main body part is provided with the round table One end of the bolt is provided with an internal thread to form a threaded connection with the first bolt.

Optionally, the preset value is 1-2.5mm.

Optionally, the second fastener is a second nut with a flanged edge.

Optionally, the hinge body further includes:

The second installation part is connected to one end of the first installation part and arranged at a preset angle, and the second installation part forms a rotational connection with the door end hinge installed on the vehicle door.

Optionally, the fastening assembly is a matching bolt and nut assembly.

In particular, the present invention also provides a door hinge assembly, comprising a door end hinge connected with the door and the door hinge assembly described in any one of the above, wherein the door end hinge and the door hinge assembly are rotationally connected .

In particular, the present invention also provides a vehicle, comprising a vehicle door, a body and the above-mentioned vehicle door hinge assembly.

Optionally, the body includes multiple layers of side wall sheet metal, and the fourth mounting hole is a stepped hole, wherein at least one layer of the side wall sheet metal has a diameter equal to the diameter of the circular cone, and the other layers of the side wall have the same diameter. The diameter of the surrounding sheet metal is greater than or equal to the diameter of the circular frustum.

The utility model can meet the positioning and adjustment requirements of the profiled steel hinge, realize the required functions without changing the main body of the existing profiled steel hinge, and the hinge does not need to be redeveloped. The structure of the adjustable positioning pin is realized by changing the original bolt form without reducing the existing two bolt fixing points on the body side. It breaks through the limitation that it is only applied to stamping hinges in the background art, and is applied to shaped steel hinges. The mechanical properties of the main body of the section steel hinge are better than those of the stamping hinge. After the realization of the section steel + locating pin form, it is beneficial to increase the size of the door area of the whole vehicle with section steel hinges; the door is easy to install and adjust, reducing the investment in tooling and human resources on the assembly line.

The above and other objects, advantages and features of the present invention will be more apparent to those skilled in the art from the following detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings.

Description of drawings

Hereinafter, some specific embodiments of the present invention will be described in detail by way of example and not limitation with reference to the accompanying drawings. The same reference numbers in the figures designate the same or similar parts or parts. It will be understood by those skilled in the art that the drawings are not necessarily to scale. In the attached picture:

1 is a schematic view of the assembly of a door hinge assembly and a vehicle body according to an embodiment of the present invention;

2 is a schematic diagram of an assembly process of a door hinge assembly and a vehicle body according to an embodiment of the present invention;

3 is an exploded schematic view of a door hinge assembly and a vehicle body according to another embodiment of the present invention;

4 is a schematic view of the dimensions of the first stud positioning pin and the fourth mounting hole of the door hinge assembly according to an embodiment of the present invention.

Detailed ways

FIG. 1 is a schematic view of the assembly of a door hinge assembly and a vehicle body 200 according to an embodiment of the present invention. As shown in FIG. 1, the present invention provides a vehicle door hinge assembly, which generally includes a hinge body 10, a stud locating pin 20, a first fastener 30, a second fastener 40 and a fastener assembly (not shown). Shows). The hinge body 10 is made of profiled steel, that is, the profiled steel hinge mentioned in the background art. The hinge body 10 includes a first mounting portion 11 , one side of which is attached to the vehicle body 200 . The first mounting portion 11 is provided with a first mounting hole 101 and a second mounting hole 102 therethrough. The vehicle body 200 is provided with a third mounting hole and a fourth mounting hole 201 aligned with the first mounting hole 101 and the second mounting hole 102 respectively. The diameter of the fourth mounting hole 201 is larger than that of the second mounting hole 102 . The stud positioning pin 20 has a cylindrical main body portion 21 and a circular truncated truncated 22 protruding from the outer surface of the main body portion 21 and having the same diameter as the fourth mounting hole 201 . The thickness of the circular frustum 22 along its axial direction is smaller than the length of the fourth mounting hole 201 . The stud positioning pin 20 passes through the fourth installation hole 201 and the second installation hole 102 . The first fastener 30 cooperates with the end of the stud positioning pin 20 close to the hinge body 10 for locking on the hinge body 10 side. The stud positioning pin 20 located in the second installation hole 102 or the first fastening The diameter of the member 30 is smaller than the diameter of the second mounting hole 102 by a preset value. The second fastener 40 cooperates with one end of the stud positioning pin 20 protruding from the vehicle body 200 for locking on the vehicle body side. The fastening components are used to pass through the first mounting hole 101 and the third mounting hole to fix the hinge body 10 to the vehicle body 200 .

The existing section steel hinges are fixed to the side of the body 200 with only two mounting holes, which are used to pass through two sets of fasteners, so as to connect the fixed leaf with the body 200, so there is no adjustment for the deviation of the door profile size. function. In this embodiment, one of the mounting holes used for mounting fasteners in the existing steel hinge is changed to mounting stud positioning pins 20 . Specifically, the round table 22 of the stud locating pin 20 is matched with the vehicle body 200 , and the diameter of the stud locating pin 20 or the first fastener 30 located in the second mounting hole 201 is smaller than the diameter of the second mounting hole 201 by a preset value. Diameter, the preset value here is set to be at least larger than the outline dimension deviation of the door, generally the outline deviation of the door is less than ±1mm, optionally, the diameter of the main body portion 21 is set to 8mm, and the diameter of the second installation hole 102 is set to 13mm , so that a gap of 2.5mm on one side is generated, which can completely eliminate the contour deviation of the above-mentioned door and realize the function of positioning adjustment. Optionally, the preset value is 1-2.5mm, that is, the preset value can be 1mm, 1.5mm and the above-mentioned 2.5mm.

That is to say, this embodiment can meet the positioning and adjustment requirements of the profiled steel hinge, achieve the required functions without changing the existing profiled steel hinge body 10, and the hinge does not need to be redeveloped. The structure of the adjustable positioning pin is realized by changing the original bolt form without reducing the existing two bolt fixing points on the 200 side of the body. It breaks through the limitation that it is only applied to stamping hinges in the background art, and is applied to shaped steel hinges. The mechanical properties of the section steel hinge body 10 are superior to those of the stamping hinge. After the realization of the section steel + positioning pin form, it is beneficial to increase the size of the door area of the section steel hinge type model; the door is easy to install and adjust, reducing the investment in tooling and human resources on the assembly line.

As shown in FIG. 1 , in one embodiment, the circular table 22 of the stud positioning pin 20 is disposed in the middle of the main body portion 21 , the first fastener 30 is the first nut 31 , and the main body portion 21 and the first nut 31 are matched with each other. There are external threads to form a threaded connection with the first nut 31 .

FIG. 2 is a schematic diagram of an assembly process of a door hinge assembly and a vehicle body 200 according to an embodiment of the present invention. As shown in FIG. 2 , optionally, the second fastener 40 is a second nut with a flanged edge. The stud locating pin 20 is in a loose state at the beginning of delivery. Through the clamp under the line, the first step is to tighten the stud locating pin 20, the hinge body 10, and the door (not shown) through the first nut 31 to form the door assembly assembly. to make. Insert the stud positioning pin 20 on the door assembly assembly composed of the three into the corresponding positioning hole of the door, that is, the fourth installation hole 201, and control the rotation of the door through another auxiliary limit block; tighten the second nut to tighten Stud dowel 20.

FIG. 3 is an exploded schematic view of a door hinge assembly and a vehicle body 200 according to another embodiment of the present invention. As shown in FIG. 3 , in another embodiment, the round table 22 of the stud positioning pin 20 is disposed at one end of the main body portion 21 close to the hinge body 10 , the first fastener 30 is the first bolt 32 , and the main body portion 21 is provided with One end of the round table 22 is provided with an internal thread to form a threaded connection with the first bolt 32 .

This embodiment can also implement the function of positioning adjustment, the principle of which is the same as that of the above-mentioned embodiment, and will not be repeated here.

As shown in FIG. 1 , the hinge body 10 further includes a second mounting portion 12 connected to one end of the first mounting portion 11 and arranged at a predetermined angle. The second mounting portion 12 is rotatably connected with the door end hinge mounted on the door.

Optionally, the fastening component is a matching bolt and nut component.

The utility model also provides a door hinge assembly, which includes a door end hinge (not shown) connected with the door and any of the above door hinge assemblies, wherein the door end hinge and the door hinge assembly are rotationally connected.

The present invention also provides a vehicle, which includes a vehicle door, a body 200 and the above-mentioned vehicle door hinge assembly.

In one embodiment, as shown in FIG. 1 , the body 200 includes multiple layers of side wall sheet metal, and the fourth mounting hole 201 is a stepped hole, wherein the diameter of a layer of side wall sheet metal close to the hinge body is equal to the diameter of the round table 22 , The diameter of the side wall sheet metal of other layers is greater than or equal to the diameter of the circular truncated 22 .

4 is a schematic view of the dimensions of the stud positioning pin 20 and the fourth mounting hole 201 of the door hinge assembly according to an embodiment of the present invention. As shown in FIG. 4 , in one embodiment, the diameter of the side wall sheet metal closest to the hinge body is 16 mm, the diameter of the other side wall sheet metals below is 18 mm, and the length of the entire fourth mounting hole 201 is 4.5 mm. Correspondingly, the diameter of the circular table 22 of the stud positioning pin 20 is 16 mm, the thickness is 3.5 mm, and both ends of the main body portion 21 are M8 external threads.

By now, those skilled in the art will recognize that although various exemplary embodiments of the present invention have been shown and described in detail herein, without departing from the spirit and scope of the present invention, Numerous other variations or modifications consistent with the principles of the present invention are directly identified or derived from the disclosure of the present invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims (10)

1. A door hinge assembly, characterized in that, comprising: The hinge body is made of profiled steel, and includes a first mounting portion that is attached to the body on one side, the first mounting portion is provided with a first mounting hole and a second mounting hole passing through it, and the body is provided with a first mounting hole and a second mounting hole. The first mounting hole and the second mounting hole are aligned with a third mounting hole and a fourth mounting hole, the diameter of the fourth mounting hole is larger than the diameter of the second mounting hole; The stud positioning pin has a cylindrical main body part and a circular truncated protruding from the outer surface of the main body part and having the same diameter as the fourth mounting hole, the thickness of the circular truncated along its axial direction is smaller than that of the fourth mounting hole The length of the stud positioning pin is penetrated in the fourth installation hole and the second installation hole; a first fastener, which cooperates with one end of the stud positioning pin close to the hinge body, and is used for locking on the hinge body side, and the stud positioning pin located in the second installation hole Or the diameter of the first fastener is smaller than the diameter of the second installation hole by a preset value; a second fastener, matched with one end of the stud positioning pin protruding from the vehicle body, and used for locking on the side of the vehicle body; A fastening component is used to pass through the first installation hole and the third installation hole to fix the hinge body to the vehicle body. 2. The door hinge assembly of claim 1, wherein The circular platform of the stud locating pin is arranged in the middle of the main body part, the first fastener is a first nut, and the main body part and the first nut are provided with external threads to match with the first nut. The first nut forms a threaded connection. 3. The door hinge assembly of claim 1, wherein The round table of the stud positioning pin is arranged at one end of the main body part close to the hinge body, the first fastener is a first bolt, and the end of the main body part with the round table is provided with a an internal thread to form a threaded connection with the first bolt. 4. The door hinge assembly of any one of claims 1-3, wherein The preset value is 1-2.5mm. 5. The door hinge assembly of claim 4, wherein The second fastener is a second nut with a flanged edge. 6. The vehicle door hinge assembly according to any one of claims 1-3, wherein the hinge body further comprises: The second installation part is connected to one end of the first installation part and arranged at a preset angle, and the second installation part forms a rotational connection with the door end hinge installed on the vehicle door. 7. The door hinge assembly of any one of claims 1-3, wherein The fastening assembly is a matching bolt and nut assembly. 8. A door hinge assembly, characterized in that it comprises a door end hinge connected with a door and the door hinge assembly according to any one of claims 1-7, wherein the door end hinge and the door hinge assembly are Turn the connection. 9 . A vehicle, comprising a door, a body and the door hinge assembly of claim 8 . 10 . 10. The vehicle of claim 9, wherein The body includes multiple layers of side wall sheet metal, and the fourth mounting hole is a stepped hole, wherein at least one layer of the side wall sheet metal has a diameter equal to the diameter of the circular cone, and the other layers of the side wall sheet metal have the same diameter. The diameter is greater than or equal to the diameter of the circular frustum.

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